Home / 2,809,749.66-4,212,041.04-1,012,193.52

Finding the Fourth Proportional to 2,809,749.66, 4,212,041.04 and 1,012,193.52

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Solution

The fourth proportional to 2,809,749.66, 4,212,041.04 and 1,012,193.52 is: 1,517,359.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,809,749.66 : 4,212,041.04 = 1,012,193.52 : x
  2. Step 2: Convert to fraction form
    2,809,749.66/4,212,041.04 = 1,012,193.52/x
  3. Step 3: Cross multiply
    2,809,749.66x = 4,212,041.04 × 1,012,193.52
  4. Step 4: Simplify right side
    2,809,749.66x = 4,263,400,646,662.06
  5. Step 5: Solve for x
    x = 4,263,400,646,662.06/2,809,749.66
  6. Step 6: Final answer
    x = 1,517,359.61

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.